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list_connected_devices

列出当前已连接的全部设备:{ address, deviceKind, connected }。

SERVERDG-MCP SOURCE0xnullai/dg-mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade D, identity unverified Pull the record →

This record as markdown: /tools/0xnullai-dg-mcp/list-connected-devices.md

What list_connected_devices does on DG-MCP

AI agents call list_connected_devices to retrieve information from DG-MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why list_connected_devices is rated Low

This is a straightforward information retrieval operation that queries the current state of connected devices. It has no side effects, does not modify device state, execute commands, or cause destructive changes. It simply enumerates existing connections, making it a Read category tool. Severity is low because misuse (e.g., an AI listing devices repeatedly) would not cause harm beyond minor resource consumption.

From the tool's definition Tool name 'list_connected_devices' and description '列出当前已连接的全部设备' (list all currently connected devices) indicates querying/retrieving state information without modification or side effects.

Questions about list_connected_devices

What does the list_connected_devices tool do? +

列出当前已连接的全部设备:{ address, deviceKind, connected }。. It is categorised as a Read tool in the DG-MCP MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_connected_devices? +

Register the DG MCP server in PolicyLayer and add a rule for list_connected_devices: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches DG-MCP. Nothing to install.

What risk level is list_connected_devices? +

list_connected_devices is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_connected_devices? +

Yes. Add a rate_limit block to the list_connected_devices rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block list_connected_devices completely? +

Set action: deny in the PolicyLayer policy for list_connected_devices. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides list_connected_devices? +

list_connected_devices is provided by the DG MCP server (0xnullai/dg-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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